52 行
1.9 KiB
Crystal
52 行
1.9 KiB
Crystal
def fetch_trending(trending_type, region, locale)
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headers = HTTP::Headers.new
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headers["User-Agent"] = "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36"
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region ||= "US"
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region = region.upcase
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trending = ""
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plid = nil
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if trending_type && trending_type != "Default"
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trending_type = trending_type.downcase.capitalize
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response = YT_POOL.client &.get("/feed/trending?gl=#{region}&hl=en", headers).body
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initial_data = extract_initial_data(response)
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tabs = initial_data["contents"]["twoColumnBrowseResultsRenderer"]["tabs"][0]["tabRenderer"]["content"]["sectionListRenderer"]["subMenu"]["channelListSubMenuRenderer"]["contents"].as_a
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url = tabs.select { |tab| tab["channelListSubMenuAvatarRenderer"]["title"]["simpleText"] == trending_type }[0]?
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if url
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url["channelListSubMenuAvatarRenderer"]["navigationEndpoint"]["commandMetadata"]["webCommandMetadata"]["url"]
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url = url["channelListSubMenuAvatarRenderer"]["navigationEndpoint"]["commandMetadata"]["webCommandMetadata"]["url"].as_s
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url += "&disable_polymer=1&gl=#{region}&hl=en"
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trending = YT_POOL.client &.get(url).body
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plid = extract_plid(url)
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else
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trending = YT_POOL.client &.get("/feed/trending?gl=#{region}&hl=en&disable_polymer=1").body
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end
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else
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trending = YT_POOL.client &.get("/feed/trending?gl=#{region}&hl=en&disable_polymer=1").body
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end
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trending = XML.parse_html(trending)
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nodeset = trending.xpath_nodes(%q(//ul/li[@class="expanded-shelf-content-item-wrapper"]))
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trending = extract_videos(nodeset)
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return {trending, plid}
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end
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def extract_plid(url)
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plid = URI.parse(url)
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.try { |i| HTTP::Params.parse(i.query.not_nil!)["bp"] }
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.try { |i| URI.decode_www_form(i) }
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.try { |i| Base64.decode(i) }
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.try { |i| IO::Memory.new(i) }
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.try { |i| Protodec::Any.parse(i) }
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.try { |i| i["44:0:embedded"]["2:1:string"].as_s }
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return plid
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end
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